Perhaps you should try some spelling variations:
christian divinity » christ divinity, christ's divinity
christian unity » christian union, christian laity, christian charity
ref history » reef history, brief history, bief history
2f history » imf history, etf history, tnf history
11 germany » 11 german, 1918 germany, 7 germany
21 germany » 2 germany, 20 germany, 7 germany
2021 10th » 2022 10th, 2021 13th, 2021 16th
2.2 20th » 2020 20th, 2023 20th, 2021 20th

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: %((christian unity) OR (christian divinity)) conversations %((21 germany) OR (11 germany)) %((2f history) OR (ref history)) %((2.2 20th) OR (2021 10th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((christian unity) or (christian divinity)) conversations %((21 germany) or (11 germany)) %((2f history) OR (ref history)) %((2.2 20th) or (2021 10th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %((christian unity) or (christian divinity)) conversations %((21 germany) or (11 germany)) %((2f history) OR (ref history)) %((2.2 20th) or (2021 10th)) century%22*.